10 pt
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The Physical. The Chemical. What’s the Matter?. Matter Make-up. Matter Mix. 5 pt. 5 pt. 5 pt. 5 pt. 5 pt. 10 pt. 10 pt. 10 pt. 10 pt. 10 pt. 15 pt. 15 pt. 15 pt. 15 pt. 15 pt. 20 pt. 20 pt. 20 pt. 20 pt. 20 pt. 25 pt. 25 pt. 25 pt. 25 pt. 25 pt. - PowerPoint PPT PresentationTRANSCRIPT
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The PhysicalThe Chemical
What’s theMatter?
Matter
Make-upMatter Mix
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True or False: Changing
the state of matter is a physical change.
![Page 3: 10 pt](https://reader036.vdocuments.us/reader036/viewer/2022062720/5681346b550346895d9b502b/html5/thumbnails/3.jpg)
True
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When a solid changes into a liquid what
process is occurring?
![Page 5: 10 pt](https://reader036.vdocuments.us/reader036/viewer/2022062720/5681346b550346895d9b502b/html5/thumbnails/5.jpg)
Melting
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When a liquid changes
state into a gas, what process is occurring?
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Evaporation
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Taylor made a legotower made with three
colors of legos. It weighed5 pounds. The yellow
piece and the blue piece both weighed 1.5 lbs. How
much did the red one weigh?
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2 pounds
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Ryan weighed a glue stick and it weighed 3 lbs.
The cap weighed .5
pounds. How much did the base
weigh?
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2.5 pounds
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Name two examples of changes of
state.
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Melting, freezing, boiling,
condensing, evaporating
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What is a physical change?
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A physical change is a change that
does not result in a new
substance.
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Give two examples of
physical changes.
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Physical changes:Ice melting, glass
breaking, wood beingchopped, paperbeing cut, etc.
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What are three
physical propertiesof a globe?
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Physical properties are anything that
have to do with the globe
itself.
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What is a mixture? Give
me two examples
following the definition.
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A mixture is two or more substances being combined without being
changed. Ex: trail mix, salad, salt
water, sand, etc.
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What is a chemical property?
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A chemical property is a property that involves how a
substance interacts with other
substances.
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Name onechemical property
of the elementIron.
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Iron reacts withoxygen and water
to form rust.
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What is a chemical change?
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A chemical change is a change that
results in one or more new substances.
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Which state of matter is most dense?
Solid, liquid, or gas.
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The particles in a solid are more tightly
packed than both a liquid and a solid.
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Give me threeexamples of chemical
changes.
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Chemical changes ex: an egg cooking,
cake baking, fireworks, tarnish,
rust, etc.
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What is density?
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Density is how closelypacked the particlesare in a substance.
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What aretwo clues to help
you know whethera chemical
reaction has occurred?
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Clues include a change in color,
smell, a new physical property is created, there is a substance
given off, or heat.
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What type of change is
demonstrated by each picture
shown?
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What are two
experiments that we
did that demonstrated
chemical changes?
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Examples will vary.
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What is the difference
between the particles that
make up a solid, a liquid, and a
gas?
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The particles in a solid are locked in
place, in a liquid they are flowing freely,
and in a gas they are far apart and moving
quickly.
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What are the three states of matter?
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Solid, liquid, and gas
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What is the difference
between weight and
mass?
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Weight changes withthe pull of the gravity.Mass is the amount ofmatter in a substanceand never changes.
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Which of the following isa physical change?-shredding paper-striking a match
-iron rusting-egg cooking
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Shredding paper is a physical change.
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Which of the following is a
chemical change?-breaking glass
-water evaporating-bread baking
-wood being chopped
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Bread baking is a chemical change.
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What is the definition of matter?
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Matter is anything that has mass or takes up
space.